REDESAIN SISTEM DRAINASE DI KAWASAN PASAR LAWANG KECAMATAN LAWANG KABUPATEN MALANG
نویسندگان
چکیده
Drainase mempunyai pengertian mengalirkan, menguras, membuang, atau mengalihkan air. Secara umum drainase dapat didefinisikan sebagai serangkaian bangunan air yang berfungsi untuk mengurangi membuang kelebihan dari suatu kawasan lahan, sehingga lahan difungsikan secara optimal. Tujuan penelitian ini adalah merencanakan ulang jaringan di Pasar Lawang Kabupaten Malang. Lokasi studi terletak pada Malang sebelah Utara Jalan Thamrin. Masing masing pasar tersebut memiliki luas berurutan seluas 3.500 m2 dibangun sejak tahun 1970an dan tercatat ada 173 unit toko, 405 bedak, 729 los. Kawasan ketinggian +600 meter permukaan laut berjarak +18,5 Km pusat Kota Pada menggunakan data primer sekunder, Analisa metode pengelolaan digunakan yaitu perhitungan manual sesuai dengan rasional menghitung debit hujan rancangan kala 10 nilai XT= 138,424 mm kemudian dilakukan Q kapasitas mendapatkan = 0,2127 m3/det 0,2309 evaluasi dikurangi 0,0182 selanjutnya kontrol ∆Q ≤ 10% memdapatkan hasil 9% rumus mencari tinggi muka h SNI saluran. Setelah didapat dimensi saluran tersier lebar dasar b 0,30 m kedalaman m, jagaan – 30% rencana. Penampang melintang berbentuk persegi panjang.
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ژورنال
عنوان ژورنال: Jurnal Qua Teknika
سال: 2021
ISSN: ['2088-2424', '2527-3892']
DOI: https://doi.org/10.35457/quateknika.v11i2.1694